Cost to Own
United States › New Jersey › Morris County › Lake Hopatcong Population 10,383 Data vintage ACS 2023 5-Year Rates updated 2026-10-29
The part nobody budgets Even with the mortgage fully paid off, the median home here still costs $1,402 a month in taxes, insurance, utilities and upkeep. See the full Morris County picture

Total monthly cost of ownership

Cost to Own a Home in Lake Hopatcong, New Jersey

A $388,000 home here costs

$3,517

per month, all in, with 20% down at today's 7.24% 30-year fixed rate. By the 28% rule that takes a household income of about $150,500 a year.

P&I 60%Tax 21%Insurance 3%Utilities 7%Upkeep 9%

A standard mortgage calculator would have told you $2,115. The real number is $1,402 higher every month, 66% more than the payment most buyers budget for.

Compare Morris County with anywhere in America · full county breakdown

Lake Hopatcong median: $388,300
Under 20% adds PMI
Freddie Mac PMMS
NJ average household

Where every dollar goes

Only the first line is a mortgage payment. Change any assumption above and every figure below recalculates.

Principal & interest30-year fixed, $310,400 borrowed $2,115
Property tax2.328% effective rate for Lake Hopatcong itself $753
Homeowners insuranceNew Jersey averages $1,309/yr (NAIC), or 0.294% of home value $95
Electricity24.61ยข/kWh, New Jersey residential average, EIA $163
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $323
Total monthly $3,517

Lake Hopatcong against Morris County and New Jersey

MeasureLake HopatcongMorris County
Median home value$388,300$557,000
Median property tax$9,041$10,001
Effective tax rate2.328%1.796%
Median gross rent$1,599$1,860
Population10,383510,375

The weather behind that power bill

Lake Hopatcong sits in Morris County, which averages a high of 85.2°F in its hottest month and a low of 22.9°F in its coldest, with 44.88" of precipitation a year and 29% of it in a single three-month stretch. That climate drives 973 cooling and 5,272 heating degree days, which is what sets the $163 electricity line above.

See the full climate breakdown for Morris County , month by month temperatures, rainy season timing, snowfall and heating and cooling costs.

Other cities in Morris County

Full Morris County cost breakdown · Every county in New Jersey

Talk to someone who works this market

These are Lake Hopatcong averages. What one specific house costs to own, or what it would sell for today, depends on the street and the condition of the place. We will connect you with one licensed local agent who works Lake Hopatcong every week. Free, no obligation, and we never sell your details to a list.

I'm looking to buy in Lake Hopatcong I already own here and may sell

Common questions

How much does it cost to own a home in Lake Hopatcong?

A $388,000 home in Lake Hopatcong, New Jersey costs approximately $3,517 per month with 20% down at 7.24%. That is $2,115 principal and interest, $753 property tax, $95 homeowners insurance, $231 utilities and $323 set aside for maintenance.

What is the property tax rate in Lake Hopatcong?

Lake Hopatcong has an effective property tax rate of 2.328%, based on a median home value of $388,300 and median real estate taxes of $9,041. That is higher than the Morris County average of 1.796%.

What is the average home price in Lake Hopatcong?

The median owner-occupied home value in Lake Hopatcong, New Jersey is $388,300, against $557,000 across Morris County.

Is it cheaper to rent or buy in Lake Hopatcong?

Median gross rent in Lake Hopatcong is $1,599 a month, against $3,517 to own the median home all in. Renting costs less month to month here, though renting builds no equity.

What salary do you need to buy a home in Lake Hopatcong?

Using the standard 28% rule, housing costs at no more than 28% of gross income, buying the median home in Lake Hopatcong, New Jersey at today's rate takes a household income of roughly $150,500 a year. That covers the full $3,517 monthly cost, not just the mortgage payment.

Sources & methodology

  • Median home value, real estate taxes, gross rent and population for Lake Hopatcong, US Census Bureau, American Community Survey ACS 2023 5-Year, place-level tables.
  • Homeowners insurance, NAIC average premium for New Jersey.
  • Electricity price, EIA Electric Power Monthly Table 5.6.A.
  • Mortgage rate, Freddie Mac PMMS, refreshed weekly.
  • Maintenance (1%/yr) and water and sewer ($68/mo) are national estimates. Every assumption above is editable.

Full methodology